function getRadioValue(name){
		var value="";
		var fm = document.getElementsByName(WebPageFormName);
		for(i=0;i<document.all.MainForm.elements.length;i++)
		{ 
			if(document.all.MainForm.elements[i].type=="radio" && document.all.MainForm.elements[i].checked && document.all.MainForm.elements[i].name==name)
			{
				value=document.all.MainForm.elements[i].value;
				break;
			}
		}
		return value;
	}
	
	
	function __doPostBack(eventTarget, eventArgument) {
		var theform;
		if (window.navigator.appName.toLowerCase().indexOf("netscape") > -1) {
			theform = document.forms["MainForm"];
		}
		else {
			theform = document.MainForm;
		}	
		
		var target   = document.getElementsByName("__EVENTTARGET")[0]; 
		var argument = document.getElementsByName("__EVENTARGUMENT")[0];
		if (target == null)
		{
			target = document.createElement("input");
			target.setAttribute("type","hidden");
			target.setAttribute("name","__EVENTTARGET");
			theform.appendChild(target);
			
			argument = document.createElement("input");
			argument.setAttribute("type","hidden");
			argument.setAttribute("name","__EVENTARGUMENT");
			theform.appendChild(argument);
		}

		target.value = eventTarget.split("$").join(":");
		argument.value = eventArgument;
		theform.submit();
	}