function setlinks(){
	links = document.getElementsByTagName('a');
	for(i in links){
		if (links[i].className=='blank'  || links[i].className=='orangelink blank' || links[i].className=='pdf blank' ) 
			{
			links[i].onclick=function linkblank(event){
				window.open(this.href,'_blank');
				return false;
			}
		};
	}
} 

function addEvent(element, baseName, handler) {

    if (element.addEventListener)

        element.addEventListener(baseName, handler, false);

    else if (element.attachEvent)

        element.attachEvent('on' + baseName, handler);

} 

addEvent(window, "load", setlinks);