function changecss( cssClassName,element,value )
{
	var cssRules;
	if( document.all )
		cssRules = 'rules';
	else if( document.getElementById )
		cssRules = 'cssRules';

	for( var S = 0; S < document.styleSheets.length; S++ )
		for( var R = 0; R < document.styleSheets[S][cssRules].length; R++ )
			if( document.styleSheets[S][cssRules][R].selectorText == cssClassName )
				document.styleSheets[S][cssRules][R].style[element] = value;
				
}
function contact(key) {
	var w = 400;
	var h = 300;
	var url = '/contact.aspx?key='+key;
	var lpos = (screen.width)?(screen.width-w)/2:100;
	var tpos = (screen.height)?(screen.height-h)/2:100;
	var param = 'width='+w+',height='+h+',top='+tpos+',left='+lpos+',scrollbars=auto,location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=no';
	window.open(url,'',param);
}