/**********************************/
//Author : Ashwinikumar
//Discription : Disables  Tabs
/**********************************/

var TabIndex = 1; //Specify the Tab index where the fields will be disabled, should be >=1


//Disable the  Tab
function DisableTabs()
{
	try
	{
			//Check if Tab exists
			if(document.getElementById("crmTabBar"))
			{
				var GetNode = document.getElementById("crmTabBar").parentNode.parentNode.nextSibling.firstChild; //Get the Main Tabs
				
				var GetTab = document.getElementById("tab"+(TabIndex-1)).getElementsByTagName("TD")[0];
				var FirstChild=GetTab.firstChild; //Get the first child instance
				
				var IFrame = document.createElement("iframe"); //Create a frame
				var IFrameInstance; //Holds the frame created

				GetNode.attachEvent("onresize",SetIframeSize);

				IFrame.setAttribute("id","CEICustomIframe"); // Set the frame Id
				
				//Check if frame is already rendered
				if(document.getElementById("CEICustomIframe") == undefined)
				{
					GetTab.insertBefore(IFrame,FirstChild); //Insert the frame in the Desired Tab as first child
				}

				//Set frame attributes
				IFrameInstance = document.getElementById("CEICustomIframe");
				IFrameInstance.style.filter="Alpha(Opacity=2)";
				IFrameInstance.style.position="absolute";
				IFrameInstance.style.visibility="visible";
				IFrameInstance.frameBorder=1;

				IFrameInstance.style.height = GetNode.clientHeight;
				IFrameInstance.style.width = GetNode.clientWidth - 14 //minus 14 so that scroll bar is accessible;
			}
		
		
	}
	catch (e)
	{
		alert(e.message);
	}

}

//Set the width the IFrame each time the Tab width resizes
function SetIframeSize()
{
	
	if(document.getElementById("CEICustomIframe"))
	{
		var GetNode = document.getElementById("crmTabBar").parentNode.parentNode.nextSibling.firstChild; //Get the Main Tabs
		IFrameInstance = document.getElementById("CEICustomIframe");
		IFrameInstance.style.height = GetNode.clientHeight;
		IFrameInstance.style.width = GetNode.clientWidth - 14; //minus 14 so that scroll bar is accessible

	}
}

function DisableFields(TagName)
{
	try
	{ 
		var Fields = document.getElementById("tab"+(TabIndex-1)).getElementsByTagName(TagName);
		//Put this code onLoad of any event and this will disable all the fields on the CRM form
		for(i=0;i		{
		 
		  if(!Fields[i].ReadOnly)
			{
				 Fields[i].ReadOnly=true;
			}

			if(!Fields[i].Disabled)
			{
				 Fields[i].Disabled=true;
			}
		}
		
	}

	catch(e)
	{
		
	}
}


//Execute the main logic
function Execute()
{
	
	//Disable tabs
	DisableTabs();

	//Disable fields incase user uses KEYBOARD TAB KEY
	DisableFields("SPAN");
	DisableFields("IMG");
	DisableFields("INPUT");
	DisableFields("TEXTAREA");

	
	
}



window.attachEvent("onresize",DisableTabs);


Execute();

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//END
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