// mss reviews
function findPos(obj, topChange, leftChange) {
   var curTop = 0;
   var curLeft = 0;
   if (obj.offsetParent) {
      do {
         curTop += obj.offsetTop;
         curLeft += obj.offsetLeft;
      }while(obj=obj.offsetParent)
   }
   curTop += topChange;
   curTop += 'px';
   curLeft += leftChange;
   curLeft += 'px';
   return [curTop, curLeft];
}

function createReviewModal(state, div, top, left){
	var clickToClose = true; // set to true to close modalby clicking anywhere
	var modal = document.getElementById('modalOverlay'); // modal div id
	var modalFrame = document.getElementById('modalOverlayFrame'); // modal div id
	var cHeight = findPos(document.getElementById('modalOverlay'), 100, 0)[0];
	var selects = document.getElementsByTagName('select');
	if(div == null){div = '';}
	if(top == null) {top=0;}
	if(left == null) {left=0;}
	function off(){
	   modal.style.height = '1px';
      modal.style.visibility='hidden';
      modalFrame.style.display='none';
      modal.style.top='auto';
      for (i=0;i<selects.length;i++){selects[i].style.visibility='visible';}
   }
	function on(){
      modal.style.height='1000px';
      modal.style.visibility='visible';
      modal.style.top='0px';
      var pos = findPos(document.getElementById('mss-pagebody'), top, left);
      modalFrame.style.top= '20%';
      modalFrame.style.left= '34%';
      //modalFrame.style.top= '50%';
      //modalFrame.style.left= '50%';
      modalFrame.style.height='320px';modalFrame.style.display='block';
      for(i=0;i<selects.length;i++){selects[i].style.visibility='hidden';}
   }
	if(!modal||modal=='undefined'){modal=document.createElement('div');modal.id='modalOverlay';document.body.appendChild(modal);}
	if(!modalFrame||modalFrame=='undefined'){modalFrame=document.createElement('div');modalFrame.id='modalOverlayFrame';document.body.appendChild(modalFrame);}
	if (state=="on")on();
	if (state=="off")off();
	if (state="on") {
      modal.onclick=function(){
				if(clickToClose)off();
			}
      }
}

function createViewrevModal(state, div, top, left){
	var clickToClose = true; // set to true to close modalby clicking anywhere
	var modal = document.getElementById('modalOverlay2'); // modal div id
	var modalFrame = document.getElementById('modalOverlayFrame2'); // modal div id
	var cHeight = findPos(document.getElementById('modalOverlay2'), 100, 0)[0];
	var selects = document.getElementsByTagName('select');
	if(div == null){div = '';}
	if(top == null) {top=0;}
	if(left == null) {left=0;}
	function off(){
	   modal.style.height = '1px';
      modal.style.visibility='hidden';
      modalFrame.style.display='none';
      modal.style.top='auto';
      for (i=0;i<selects.length;i++){selects[i].style.visibility='visible';}
   }
	function on(){
      modal.style.height='1000px';
      modal.style.visibility='visible';
      modal.style.top='0px';
      var pos = findPos(document.getElementById('mss-pagebody'), top, left);
      modalFrame.style.top= '20%';
      modalFrame.style.left= '34%';
      //modalFrame.style.top= '50%';
      //modalFrame.style.left= '50%';
      modalFrame.style.height='320px';modalFrame.style.display='block';
      for(i=0;i<selects.length;i++){selects[i].style.visibility='hidden';}
   }
	if(!modal||modal=='undefined'){modal=document.createElement('div');modal.id='modalOverlay2';document.body.appendChild(modal);}
	if(!modalFrame||modalFrame=='undefined'){modalFrame=document.createElement('div');modalFrame.id='modalOverlayFrame2';document.body.appendChild(modalFrame);}
	if (state=="on")on();
	if (state=="off")off();
	if (state="on") {
      modal.onclick=function(){
				if(clickToClose)off();
			}
      }
}

// c4 tabs js

function c4_show_tab(t)
{
	
	 //alert (t);
 curr_tab = document.getElementById('c4tab' + t);
 
 //curr_tab.blur(); 

 var tobj=document.getElementById("c4-tabs")
 tobj_lis=tobj.getElementsByTagName("li")
 //alert (tobj_lis.length); 
 
for(i=1; i<=4; i++)
 {
  document.getElementById('c4tab' + i).className = "c4-hide-tab";
  if(tobj_lis[i-1]) tobj_lis[i-1].className="";
 }
 
 curr_tab.className="c4-show-tab";
 //tobj_lis[t-1].className="current";
}