function getElementsByClassName(node,classname) {
	if (node.getElementsByClassName)
		return node.getElementsByClassName(classname);
	else {
		var a = [];
		var re = new RegExp('(^| )'+classname+'( |$)');
		var els = node.getElementsByTagName("*");
		for(var i=0,j=els.length; i<j; i++)
			if(re.test(els[i].className))a.push(els[i]);
		return a;
	}
}

function popupCreate(){
	var divs = getElementsByClassName(document,'print');
	for (var i=0,j=divs.length; i<j; i++){
		var div = divs[i];
		var a = div.getElementsByTagName('a')[0];
		
		a.onclick = function() {
			window.open(this.getAttribute('href'),null,"menubar=no,toolbar=no,width=500,height=500");
			return false;
		}
	}
}

window.onload = function() {
	popupCreate();
}