function setElementsToEqualizeByCSS(tagName,cssClass,groupSize){
	var elements=$(tagName+'.'+cssClass);
	var count=elements.length;
	if(count==0) return;
	var groupCount = Math.round(count/groupSize);
	if ((groupCount * groupSize) < count) groupCount++;
	//var groupCount=(count-count%groupSize)/groupSize;
	for(var i=0;i<groupCount;i++){
		var arraySize = groupSize;
		if (i*groupSize > count) arraySize = groupSize-(count-(i*groupSize));			
		var group=new Array(arraySize);
		for(var j=0;j<groupSize;j++){
			group[j]=$(elements[i*groupSize+j]);			
		}
		equalizeElementsHeigthWithChild(group);
	}
}

function equalizeElementsHeigthWithChild(elements){
	try {
		var childGroups=getChildGroups(elements);
		for(var i=0;i<childGroups.length;i++){
			equalizeElementsHeigth(childGroups[i]);
		}
	} catch (error) {
		
	}	
	equalizeElementsHeigth(elements);
}
	
function equalizeElementsHeigth(elements){
	var index=maxHeightElIndex(elements);
	var maxOuterHeight = elements[index].eq(0).outerHeight();
	var maxHeight = elements[index].eq(0).height();
	for(var i=0;i<elements.length;i++){
		try {
			//if(i==index){
			//	continue;
			//}
			var elOuterHeight = elements[i].eq(0).outerHeight();
			var elHeight = elements[i].eq(0).height();
			var padding = elOuterHeight - elHeight; 
			var height = maxOuterHeight - padding;
			elements[i].css('height',  height );
		} catch (error) {
			
		}
	}
}

function getChildGroups(elements){
	var childCount=maxChildCount(elements);
	var childGroups=new Array(childCount);
	for(var i=0;i<childCount;i++){
		var childGroup=new Array(elements.length);
		for(var j=0;j<elements.length;j++){
			var child=$(elements[j].children()[i]);
			if(child[0].nodeName=='DIV' && child.children().length>0 && child.children()[0].nodeName=='P'){
				childGroup[j]=$(child.children()[0]);
			}else{
				childGroup[j]=$(child);
			}
		}
		childGroups[i]=childGroup;
	}
	return childGroups;
}
	
function maxChildCount(elements){
	var maxChildCount=0;
	for(var i=0;i<elements.length;i++){
		var childCount=elements[i].children().length;
		if(childCount>maxChildCount){
			maxChildCount=childCount;
		}
	}
	return maxChildCount-1;
}

function maxHeightElIndex(elements){
	var index=0;
	var maxHeight=elements[index].eq(0).outerHeight();
	for(var i=1;i<elements.length;i++){
		var heigth=elements[i].eq(0).outerHeight();
		if(heigth>maxHeight){
			maxHeight=heigth;
			index=i;
		}
	}
	return index;
}