function winPop(mypage, myname, w, h, scroll, tool, menu)
{
 var winl = (screen.width - w) / 7;
 var wint = (screen.height - h) / 7;
 winprops =  'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable=yes,toolbar='+tool+',menubar='+menu+',status=no,'
 win = window.open(mypage, myname, winprops)
 if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}

function launchWindow(mypage,myname,w,h,t,attribs) {		// myname cannot contain whitespace
	popblocked = false;
	win = this.window;
	if (myname == null) 	{ myname = 'newWindow';	}	
	if (w == null) 			{ w = 720;	}
	if (h == null) 			{ h = 500;	}
	if (t == null) 			{ t = 80;	}	
	if (attribs == null) 	{ attribs = 'toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=yes,resizable=yes'	}	
	var winl = (screen.width - w) / 2;
	var wint = (screen.height - h) / 2;
	var wint = t;
	winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+','+attribs
	win = eval(window.open(mypage, myname, winprops));
	if (win == null) {
		popblocked = true;
		alert('Please disable your popup blocking software');
	}
	else {		
		if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
	}
}

function PageOnLoad() {}
/*
	To get all a elements in the document with a "info-links" class:
    getElementsByClassName(document, "a", "info-links");
    
	To get all div elements within the element named "container", with a "col" and a "left" class:
    getElementsByClassName(document.getElementById("container"), "div", ["col", "left"]);
*/
function getElementsByClassName(oElm, strTagName, strClassName){
	var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
	var arrReturnElements = new Array();
	strClassName = strClassName.replace(/\-/g, "\\-");
	var oRegExp = new RegExp("(^|\\s)" + strClassName + "(\\s|$)");
	var oElement;
	for(var i=0; i<arrElements.length; i++){
		oElement = arrElements[i];		
		if(oRegExp.test(oElement.className)){
			arrReturnElements.push(oElement);
		}	
	}
	return (arrReturnElements)
}

function getElementsByClassName(className, tag, elm){
	var testClass = new RegExp("(^|\\s)" + className + "(\\s|$)");
	var tag = tag || "*";
	var elm = elm || document;
	var elements = (tag == "*" && elm.all)? elm.all : elm.getElementsByTagName(tag);
	var returnElements = [];
	var current;
	var length = elements.length;
	for(var i=0; i<length; i++){
		current = elements[i];
		if(testClass.test(current.className)){
			returnElements.push(current);
		}	
	}
	return returnElements;
}

function getElementsByClassName(oElm, strTagName, oClassNames){
	var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
	var arrReturnElements = new Array();
	var arrRegExpClassNames = new Array();
	if(typeof oClassNames == "object"){
		for(var i=0; i<oClassNames.length; i++){
			arrRegExpClassNames.push(new RegExp("(^|\\s)" + oClassNames[i].replace(/\-/g, "\\-") + "(\\s|$)"));
		}
	}
	else{
		arrRegExpClassNames.push(new RegExp("(^|\\s)" + oClassNames.replace(/\-/g, "\\-") + "(\\s|$)"));
	}
	var oElement;
	var bMatchesAll;
	for(var j=0; j<arrElements.length; j++){
		oElement = arrElements[j];
		bMatchesAll = true;
		for(var k=0; k<arrRegExpClassNames.length; k++){
			if(!arrRegExpClassNames[k].test(oElement.className)){
				bMatchesAll = false;
				break;
			}
		}
		if(bMatchesAll){
			arrReturnElements.push(oElement);
		}
	}
	return (arrReturnElements)
}