function getSpecs(){
	if (screen.height <= 768) {
		setDivHeight("resizer", 900);
	} else {
		setDivHeight("resizer", 1000);
	}
}

getElementsByClassName = function(className){
    var retVal = new Array();
    var elements = document.getElementsByTagName("*");
    for(var i = 0;i < elements.length;i++){
	  if(elements[i].className.indexOf(" ") >= 0){
		var classes = elements[i].className.split(" ");
		for(var j = 0;j < classes.length;j++){
		    if(classes[j] == className)
			  retVal.push(elements[i]);
		}
	  }
	  else if(elements[i].className == className)
		retVal.push(elements[i]);
    }
    return retVal;
}
function setDivHeight(className, newH){
	var div = getElementsByClassName(className);
	div[0].style.height = newH;
}