function newWindows () {
	if (!document.getElementsByTagName) return false;
	var links = document.getElementsByTagName("a");
	for (var eleLink=0; eleLink < links.length; eleLink ++) {
		if (links[eleLink].href.indexOf(location.hostname) == -1) {
			links[eleLink].target = "_blank"
			links[eleLink].title += "\n(opens in a new window)";
		}
		if (links[eleLink].href.indexOf('.doc') !== -1) {  
			links[eleLink].target = "_blank"
		}
		if (links[eleLink].href.indexOf('.ppt') !== -1) {  
			links[eleLink].target = "_blank"
		}
		if (links[eleLink].href.indexOf('.xls') !== -1) {  
			links[eleLink].target = "_blank"
		}
		if (links[eleLink].href.indexOf('.pdf') !== -1) {  
			links[eleLink].target = "_blank"
		}
		if (links[eleLink].href.indexOf('.jpg') !== -1) {  
			links[eleLink].target = "_blank"
		}
		if (links[eleLink].href.indexOf('.zip') !== -1) {  
			links[eleLink].target = "_blank"
		}
	}
}

function addLoadEvent(func)
{
	var oldonload = window.onload;
	if (typeof window.onload != 'function') { 
		window.onload = func; 
	} 
		else 
	{ 
		window.onload = function() { 
			oldonload(); 
			func(); 
		}
	}
}

addLoadEvent(newWindows);