function removeDefaultText( textbox, defaultText)
{
	if( textbox.value == defaultText)
	{
		textbox.value = "";
	}	
}

function setDefaultText( textbox, defaultText)
{
	if( textbox.value == "")
	{
		textbox.value = defaultText;
	}
}



function addLoadEvent(func)
{	
	var oldonload = window.onload;
	if (typeof window.onload != 'function'){
    	window.onload = func;
	} else {
		window.onload = function() { 
			oldonload(); 
			if (typeof(func) == "function") {
				func();
			}
		}
	}
}

function postBackUrlFix()
{
	document.forms[0].action = document.location.href;
}

addLoadEvent(postBackUrlFix);