function checkFieldValue(obj) {
	if (obj.value.substr(0,1) == '<') obj.value='';
}

function openMailDialogue(obj) {
	var m = obj.innerHTML;
	m = m.replace(/\s+at\s+/, '@');
	document.location = 'mailto:'+m;
}


function openInPopUp(obj)
{
	var width = screen.width * 0.75;
        if (width < 750) width = 750;
	var height = screen.height * 0.75;
	if (height < 500) height = 500;
	var x = (screen.width/2) - (width/2);
	var y = (screen.height/2) - (height/2);	
	popUpWindow = window.open(obj.href, "", "width="+width+",height="+height+", resizable=yes, scrollbars=yes, status=yes, left="+x+", top="+y+"");
	popUpWindow.focus();
}