diff --git a/src/app/tabs/run-tab.js b/src/app/tabs/run-tab.js
index ed5f9b15ec..097f09076d 100644
--- a/src/app/tabs/run-tab.js
+++ b/src/app/tabs/run-tab.js
@@ -13,6 +13,7 @@ var Recorder = require('../../recorder')
 var EventManager = remixLib.EventManager
 var addTooltip = require('../ui/tooltip')
 var ethJSUtil = require('ethereumjs-util')
+var MultiParamManager = require('../../multiParamManager')
 
 var csjs = require('csjs-inject')
 var css = require('./styles/run-tab-styles')
@@ -221,7 +222,7 @@ function contractDropdown (events, appAPI, appEvents, opts, instanceContainer) {
   })
 
   var atAddressButtonInput = yo`<input class="${css.input} ataddressinput" placeholder="Load contract from Address" title="atAddress" />`
-  var createButtonInput = yo`<input class="${css.input} create" placeholder="" title="Create" />`
+
   var selectContractNames = yo`<select class="${css.contractNames}" disabled></select>`
 
   function getSelectedContract () {
@@ -235,6 +236,7 @@ function contractDropdown (events, appAPI, appEvents, opts, instanceContainer) {
     return null
   }
   appAPI.getSelectedContract = getSelectedContract
+  var createPanel = yo`<div class="${css.button}"></div>`
 
   var el = yo`
     <div class="${css.container}">
@@ -242,10 +244,7 @@ function contractDropdown (events, appAPI, appEvents, opts, instanceContainer) {
         ${selectContractNames} ${compFails}
       </div>
       <div class="${css.buttons}">
-        <div class="${css.button}">
-          ${createButtonInput}
-          <div class="${css.create}" onclick=${function () { createInstance() }} >Create</div>
-        </div>
+        ${createPanel}
         <div class="${css.button}">
           ${atAddressButtonInput}
           <div class="${css.atAddress}" onclick=${function () { loadFromAddress(appAPI) }}>At Address</div>
@@ -255,23 +254,23 @@ function contractDropdown (events, appAPI, appEvents, opts, instanceContainer) {
   `
 
   function setInputParamsPlaceHolder () {
-    createButtonInput.value = ''
+    createPanel.innerHTML = ''
     if (opts.compiler.getContract && selectContractNames.selectedIndex >= 0 && selectContractNames.children.length > 0) {
       var ctrabi = txHelper.getConstructorInterface(getSelectedContract().contract.object.abi)
-      if (ctrabi.inputs.length) {
-        createButtonInput.setAttribute('placeholder', txHelper.inputParametersDeclarationToString(ctrabi.inputs))
-        createButtonInput.removeAttribute('disabled')
-        return
-      }
+      var createConstructorInstance = new MultiParamManager(0, ctrabi, (valArray, inputsValues) => {
+        createInstance(inputsValues)
+      }, txHelper.inputParametersDeclarationToString(ctrabi.inputs), 'Deploy')
+      createPanel.appendChild(createConstructorInstance.render())
+      return
+    } else {
+      createPanel.innerHTML = 'No compiled contracts'
     }
-    createButtonInput.setAttribute('placeholder', '')
-    createButtonInput.setAttribute('disabled', true)
   }
 
   selectContractNames.addEventListener('change', setInputParamsPlaceHolder)
 
   // ADD BUTTONS AT ADDRESS AND CREATE
-  function createInstance () {
+  function createInstance (args) {
     var selectedContract = getSelectedContract()
 
     if (selectedContract.contract.object.evm.bytecode.object.length === 0) {
@@ -280,7 +279,6 @@ function contractDropdown (events, appAPI, appEvents, opts, instanceContainer) {
     }
 
     var constructor = txHelper.getConstructorInterface(selectedContract.contract.object.abi)
-    var args = createButtonInput.value
     txFormat.buildData(selectedContract.name, selectedContract.contract.object, opts.compiler.getContracts(), true, constructor, args, (error, data) => {
       if (!error) {
         appAPI.logMessage(`creation of ${selectedContract.name} pending...`)
diff --git a/src/multiParamManager.js b/src/multiParamManager.js
new file mode 100644
index 0000000000..1acd67ed76
--- /dev/null
+++ b/src/multiParamManager.js
@@ -0,0 +1,123 @@
+'use strict'
+
+var yo = require('yo-yo')
+var css = require('./universal-dapp-styles')
+
+class MultiParamManager {
+
+  /**
+    *
+    * @param {bool} lookupOnly
+    * @param {Object} funABI
+    * @param {Function} clickMultiCallBack
+    * @param {string} inputs
+    * @param {string} title
+    *
+    */
+  constructor (lookupOnly, funABI, clickCallBack, inputs, title) {
+    this.lookupOnly = lookupOnly
+    this.funABI = funABI
+    this.clickCallBack = clickCallBack
+    this.inputs = inputs
+    this.title = title
+  }
+
+  switchMethodViewOn () {
+    this.contractActionsContainerSingle.style.display = 'none'
+    this.contractActionsContainerMulti.style.display = 'flex'
+  }
+
+  switchMethodViewOff () {
+    this.contractActionsContainerSingle.style.display = 'flex'
+    this.contractActionsContainerMulti.style.display = 'none'
+  }
+
+  createMultiFields () {
+    if (this.funABI.inputs) {
+      return yo`<div>
+        ${this.funABI.inputs.map(function (inp) {
+          return yo`<div class="${css.multiArg}"><label for="${inp.name}"> ${inp.name}: </label><input placeholder="${inp.type}" id="${inp.name}" title="${inp.name}"></div>`
+        })}
+      </div>`
+    }
+  }
+
+  render () {
+    var title
+    if (this.title) {
+      title = this.title
+    } else if (this.funABI.name) {
+      title = this.funABI.name
+    } else {
+      title = '(fallback)'
+    }
+
+    var basicInputField = yo`<input></input>`
+    basicInputField.setAttribute('placeholder', this.inputs)
+    basicInputField.setAttribute('title', '')
+
+    var onClick = () => {
+      this.clickCallBack(this.funABI.inputs, basicInputField.value)
+    }
+
+    this.contractActionsContainerSingle = yo`<div class="${css.contractActionsContainerSingle}" >
+      <i class="fa fa-caret-right ${css.methCaret}" onclick=${() => { this.switchMethodViewOn() }} title=${title} ></i>
+      <button onclick=${() => { onClick() }} class="${css.instanceButton}">${title}</button>${basicInputField}
+      </div>`
+
+    var multiFields = this.createMultiFields()
+    var multiOnClick = () => {
+      var valArray = multiFields.querySelectorAll('input')
+      var ret = ''
+      for (var k = 0; k < valArray.length; k++) {
+        var el = valArray[k]
+        if (ret !== '') ret += ','
+        ret += el.value
+      }
+      this.clickCallBack(this.funABI.inputs, ret)
+    }
+
+    var button = yo`<button onclick=${() => { multiOnClick() }} class="${css.instanceButton}">Submit</button>`
+
+    this.contractActionsContainerMulti = yo`<div class="${css.contractActionsContainerMulti}" >
+      <div class="${css.contractActionsContainerMultiInner}" >
+        <div onclick=${() => { this.switchMethodViewOff() }} class="${css.multiHeader}">
+          <i class='fa fa-caret-down ${css.methCaret}'></i>
+          <div class="${css.multiTitle}">${title}</div>
+        </div>
+        ${multiFields}
+        <div class="${css.group} ${css.multiArg}" >
+          ${button}
+        </div>
+      </div>
+    </div>`
+
+    var contractProperty = yo`<div class="${css.contractProperty}">${this.contractActionsContainerSingle} ${this.contractActionsContainerMulti}</div>`
+
+    if (this.lookupOnly) {
+      contractProperty.classList.add(css.constant)
+      button.setAttribute('title', (title + ' - call'))
+      this.contractActionsContainerSingle.querySelector(`.${css.instanceButton}`).setAttribute('title', (title + ' - call'))
+    }
+
+    if (this.funABI.inputs && this.funABI.inputs.length > 0) {
+      contractProperty.classList.add(css.hasArgs)
+    } else {
+      this.contractActionsContainerSingle.querySelector('i').style.visibility = 'hidden'
+      basicInputField.style.display = 'none'
+    }
+
+    if (this.funABI.payable === true) {
+      contractProperty.classList.add(css.payable)
+      button.setAttribute('title', (title + ' - transact (payable)'))
+    }
+
+    if (!this.lookupOnly && this.funABI.payable === false) {
+      button.setAttribute('title', (title + ' - transact (not payable)'))
+    }
+
+    return contractProperty
+  }
+}
+
+module.exports = MultiParamManager
diff --git a/src/universal-dapp-styles.js b/src/universal-dapp-styles.js
index b4aa493330..35ffab582a 100644
--- a/src/universal-dapp-styles.js
+++ b/src/universal-dapp-styles.js
@@ -19,6 +19,7 @@ var css = csjs`
     word-break: break-word;
     line-height: initial;
     overflow: visible;
+    margin-bottom: 10px;
   }
   .titleLine {
     display: flex;
@@ -37,6 +38,8 @@ var css = csjs`
     ${styles.rightPanel.runTab.box_Instance};
     margin-bottom: 10px;
     padding: 10px 15px 15px 15px;
+    position: relative;
+    overflow: visible;
   }
   .instance .title:before {
     content: "\\25BE";
@@ -55,13 +58,24 @@ var css = csjs`
   .instance.hidesub .udappClose {
       display: flex;
   }
+  .methCaret {
+    margin-right: 5px;
+    cursor: pointer;
+    font-size: 12px;
+    padding-top: 5px;
+    vertical-align: top;
+  }
+  .group:after {
+    content: "";
+    display: table;
+    clear: both;
+  }
   .buttonsContainer {
     margin-top: 2%;
     display: flex;
     overflow: hidden;
   }
   .contractActions {
-    display: flex;
   }
   .instanceButton {}
   .closeIcon {
@@ -75,10 +89,13 @@ var css = csjs`
   .contractProperty {
     overflow: auto;
     margin-bottom: 0.4em;
+    width:100%;
   }
   .contractProperty.hasArgs input {
-    width: 75%;
+    min-width: 200px;
     padding: .36em;
+    border-radius: 5px;
+    width: 70%;
   }
   .contractProperty button {
     ${styles.rightPanel.runTab.button_Create}
@@ -101,10 +118,9 @@ var css = csjs`
     margin:0;
     word-break: inherit;
     outline: none;
-    width: inherit;
   }
   .contractProperty input {
-    display: none;
+    width: 75%
   }
   .contractProperty > .value {
     box-sizing: border-box;
@@ -113,6 +129,83 @@ var css = csjs`
     color: ${styles.appProperties.mainText_Color};
     margin-left: 4px;
   }
+  .contractActionsContainer {
+    display: flex;
+    width: 98%;
+  }
+  .contractActionsContainerSingle {
+    display: flex;
+    width: 100%;
+  }
+  .contractActionsContainerMulti {
+    display:none;
+    width: 100%;
+  }
+  .contractActionsContainerMultiInner {
+    margin-bottom: 10px;
+    border-bottom: 1px solid ${styles.appProperties.solidBorderBox_BorderColor};
+    padding: 0px 5px 5px 0px;
+    background-color: ${styles.appProperties.primary_BackgroundColor};
+    width: 100%;
+  }
+  .multiHeader {
+    text-align: left;
+    font-size: 10px;
+    margin-bottom: 5px;
+    font-weight: bold;
+  }
+  .multiTitle {
+    ${styles.rightPanel.runTab.button_Create}
+    border-radius: 3px;
+    display: inline-block;
+    width: 95%;
+    font-size: 10px;
+    height: 25px;
+    padding-left: 20px;
+    font-weight: normal;
+    line-height: 25px;
+    cursor: default;
+  }
+  .contractProperty.constant .multiTitle {
+    ${styles.rightPanel.runTab.button_Constant}
+    border-radius: 3px;
+    display: inline-block;
+    width: 95%;
+    font-size: 10px;
+    height: 25px;
+    padding-left: 20px;
+    font-weight: normal;
+    line-height: 25px;
+    cursor: default;
+  }
+  .multiArg {
+    margin-bottom: 8px;
+  }
+  .multiArg input{
+    padding: 5px;
+  }
+
+  .multiArg label {
+      float: left;
+      margin-right: 6px;
+      font-size: 10px;
+      width: 20%;
+  }
+  .multiArg button {
+    border-radius: 3px;
+    float: right;
+    margin-right: 5%;
+    font-size: 10px;
+    border-width: 1px;
+    width: inherit; 
+  }
+  .multiHeader button {
+    display: inline-block;
+    width: 94%;
+  }
+  .hasArgs .multiArg input {
+    border-left: 1px solid #dddddd;
+  }
   .hasArgs input {
     display: block;
     border: 1px solid #dddddd;
diff --git a/src/universal-dapp-ui.js b/src/universal-dapp-ui.js
index 977bd830d1..21ab28cef9 100644
--- a/src/universal-dapp-ui.js
+++ b/src/universal-dapp-ui.js
@@ -6,6 +6,7 @@ var yo = require('yo-yo')
 var helper = require('./lib/helper')
 var copyToClipboard = require('./app/ui/copy-to-clipboard')
 var css = require('./universal-dapp-styles')
+var MultiParamManager = require('./multiParamManager')
 
 /*
   trigger debugRequested
@@ -91,63 +92,22 @@ UniversalDAppUI.prototype.getCallButton = function (args) {
   // args.contractName [constr only]
   var lookupOnly = args.funABI.constant
 
-  var inputs = self.udapp.getInputs(args.funABI)
-  var inputField = yo`<input></input>`
-  inputField.setAttribute('placeholder', inputs)
-  inputField.setAttribute('title', inputs)
+  var outputOverride = yo`<div class=${css.value}></div>` // show return value
 
-  var outputOverride = yo`<div class=${css.value}></div>`
-
-  var title
-  if (args.funABI.name) {
-    title = args.funABI.name
-  } else {
-    title = '(fallback)'
-  }
-
-  var button = yo`<button onclick=${clickButton} class="${css.instanceButton}"></button>`
-  button.classList.add(css.call)
-  button.setAttribute('title', title)
-  button.innerHTML = title
-
-  function clickButton () {
-    self.udapp.call(true, args, inputField.value, lookupOnly, (decoded) => {
+  function clickButton (valArr, inputsValues) {
+    self.udapp.call(true, args, inputsValues, lookupOnly, (decoded) => {
       outputOverride.innerHTML = ''
       outputOverride.appendChild(decoded)
     })
   }
 
-  var contractProperty = yo`<div class="${css.contractProperty} ${css.buttonsContainer}"></div>`
-  var contractActions = yo`<div class="${css.contractActions}" ></div>`
-
-  contractProperty.appendChild(contractActions)
-  contractActions.appendChild(button)
-  if (inputs.length) {
-    contractActions.appendChild(inputField)
-  }
-  if (lookupOnly) {
-    contractProperty.appendChild(outputOverride)
-  }
-
-  if (lookupOnly) {
-    contractProperty.classList.add(css.constant)
-    button.setAttribute('title', (title + ' - call'))
-  }
-
-  if (args.funABI.inputs && args.funABI.inputs.length > 0) {
-    contractProperty.classList.add(css.hasArgs)
-  }
+  var multiParamManager = new MultiParamManager(lookupOnly, args.funABI, (valArray, inputsValues) => {
+    clickButton(valArray, inputsValues)
+  }, self.udapp.getInputs(args.funABI))
 
-  if (args.funABI.payable === true) {
-    contractProperty.classList.add(css.payable)
-    button.setAttribute('title', (title + ' - transact (payable)'))
-  }
-
-  if (!lookupOnly && args.funABI.payable === false) {
-    button.setAttribute('title', (title + ' - transact (not payable)'))
-  }
+  var contractActionsContainer = yo`<div class="${css.contractActionsContainer}" >${multiParamManager.render()}</div>`
 
-  return contractProperty
+  return contractActionsContainer
 }
 
 module.exports = UniversalDAppUI