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 collapseTabs(divId) {
	
		var setDiv = document.getElementById(divId).rel; 
	
		if(setDiv == "set") {
			
			Effect.toggle(divId,'Blind',{duration:.5});
			document.getElementById(divId).rel = "unset";	
			
		}
		
		else {

			var unSetTabs = getElementsByClass("collapsable");
			
			for ( i=0; i < unSetTabs.length; i++ ) {
				
				var tempID = unSetTabs[i].id;
				var tempRel = unSetTabs[i].rel;
				
				if(tempRel == "set") {
					Effect.toggle(tempID,'Blind',{duration:.5});
				}
				
				unSetTabs[i].rel = "unset";
				
			}
			
			Effect.toggle(divId,'Blind',{duration:.5});
			document.getElementById(divId).rel = "set";
			
		}
}

function clearValues(elementName, elementValue){
		
	currentValue = document.getElementById(elementName).value;
	
	if(currentValue == elementValue) {
	
	document.getElementById(elementName).value = "";
	
	}
	
}


function fillValues(elementName, elementValue){
	
	currentValue = document.getElementById(elementName).value;
	
	if(currentValue == '') {
	
	document.getElementById(elementName).value = elementValue;
	
	}
		
}

function setSelectedMonth() {
	
	var month = document.getElementById("selectMonth").value;
	
	document.location.href = "?month=" + month;
	
	//document.write("<p>" + month + "</p>");
	
}