function popUp(url, height, width, winname){

	if(height==null || height=='')

		height = 500;

	if(width==null || width=='')

		width = 650;

	if(winname==null || winname=='')

		winname = "win";

	window.open(url,winname,"toolbar=yes,status=yes,menubar=yes,location=yes,scrollbars=yes,resizable=yes,width="+width+",height=" + height);

}

// Checks for enter key being pressed and fires the click event for the specified button


function clickOnEnter(buttonID)
{
	if (((document.all)?window.event.keyCode:event.which) == 13)
	{
		document.getElementById(buttonID).click(); 
		return false;
	}
	else
	{
		return true;
	}
}

// Clears a textbox of any default "accessibility" text on focus - this function is now depracated in favour of clear default
function clearText(textBoxID,defaultVal){
	if (document.getElementById(textBoxID).value == defaultVal) document.getElementById(textBoxID).value = '';
}