function curve(width){
	
	var wrapper = document.getElementsByClassName('curve');
	var wrapperNum = wrapper.length;
	
	for(var j = 0; j < wrapperNum; j++){
	
		var height = wrapper[j].style.height.replace("px", "");
		var width = wrapper[j].getAttribute('rel');
			
		if(width == null || width == 'undefined' || width == ''){
			width = 350;
		}
	
		var numPerDiv = Math.floor(height / 20);
		var decrementAmount = Math.floor(width / numPerDiv) * 2;
	
		var startIncrement = Math.floor(15*(numPerDiv/2));
	
		for(var i = 0; i < (numPerDiv/2)-1; i++){
			
			var temp_width = width - startIncrement;  
			var divWidth = temp_width + (i * 15);
			wrapper[j].innerHTML = "<div class='innerCurve' style='width:"+divWidth+"px; height:20px;'></div>" + wrapper[j].innerHTML;
				
		}
		
		for(var i = 0; i < (numPerDiv/2)-1; i++){
					
			//var divWidth = width - ((i+1)*decrementAmount);
			//var temp_width = width - startIncrement;  
			var divWidth = width - (i * 15);
			wrapper[j].innerHTML = "<div class='innerCurve' style='width:"+divWidth+"px; height:20px;'></div>" + wrapper[j].innerHTML;
				
		}
		
	}

}


function getElementsByClassName(classname,tag) {
 if(!tag) tag = "*";
 var anchs =  document.getElementsByTagName(tag);
 var total_anchs = anchs.length;
 var regexp = new RegExp('\\b' + classname + '\\b');
 var class_items = new Array()
 
 for(var i=0;i<total_anchs;i++) { //Go thru all the links seaching for the class name
  var this_item = anchs[i];
  if(regexp.test(this_item.className)) {
   class_items.push(this_item);
  }
 }
 return class_items;
}