// JavaScript Document

function alternate(){
	var tableNum = document.getElementsByTagName('table');
	for(i=0; i<tableNum.length; i++){
		var rowNum = tableNum[i].tBodies[0].rows;
		for(j=0; j<rowNum.length; j++){
			if((j + 1) % 2){
				// Even
				if(eval(rowNum[j].offsetHeight) >= 60){
					rowNum[j].className = "hugeCell";
				}else if(eval(rowNum[j].offsetHeight) > 45){
					rowNum[j].className = "bigCell";
				}else if(eval(rowNum[j].offsetHeight) > 36){
					rowNum[j].className = "medCell";
				}else{
					rowNum[j].className = "smallCell";
				}
			}else{
				// Uneven
				if(eval(rowNum[j].offsetHeight) >= 60){
					rowNum[j].className = "hugeBlueCell";
				}else if(eval(rowNum[j].offsetHeight) > 45){
					rowNum[j].className = "bigBlueCell";
				}else if(eval(rowNum[j].offsetHeight) > 36){
					rowNum[j].className = "medBlueCell";
				}else{
					rowNum[j].className = "smallBlueCell";
				}
			}
		}
	}
}

function getElementsByClass(searchClass,node,tag) {
	var classElements = new Array();
	if ( node == null )
		node = document;
	if ( tag == null )
		tag = '*';
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
	for (i = 0, j = 0; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			classElements[j] = els[i];
			j++;
		}
	}
	return classElements;
}

function alternateClass(){
	var tableNum = document.getElementsByTagName('table');
	for(i=0; i<tableNum.length; i++){
		var rowNum = getElementsByClass('row');
		for(j=0; j<rowNum.length; j++){
			if((j + 1) % 2){
				// Even
				if(eval(rowNum[j].offsetHeight) >= 60){
					rowNum[j].className = "hugeCell";
				}else if(eval(rowNum[j].offsetHeight) > 45){
					rowNum[j].className = "bigCell";
				}else if(eval(rowNum[j].offsetHeight) > 36){
					rowNum[j].className = "medCell";
				}else{
					rowNum[j].className = "smallCell";
				}
			}else{
				// Uneven
				if(eval(rowNum[j].offsetHeight) >= 60){
					rowNum[j].className = "hugeBlueCell";
				}else if(eval(rowNum[j].offsetHeight) > 45){
					rowNum[j].className = "bigBlueCell";
				}else if(eval(rowNum[j].offsetHeight) > 36){
					rowNum[j].className = "medBlueCell";
				}else{
					rowNum[j].className = "smallBlueCell";
				}
			}
		}
	}
}