function showbigimage(el) {
	var con = new getObj("content-right")
	var divs = new Array();
	divs = con.obj.getElementsByTagName("div");
	for(i=0;i < divs.length; i++) {
		if (divs[i].id.indexOf("contentoverlay") == 0 ) {		
			divs[i].className = "content-overlay-hide";
		}
	}
	var contentDivId = 'content' + el.id;
	var contentDiv = new getObj(contentDivId);  
	contentDiv.obj.className="content-overlay-show";		
}

function hidebigimage(el) {
	var contentDivId = 'content' + el.id;
	var contentDiv = new getObj(contentDivId);         
	contentDiv.obj.className="content-overlay-hide";	
}

 function getObj(name){
      if (document.getElementById)
      {
        this.obj = document.getElementById(name);
        this.style = document.getElementById(name).style;
      }
      else if (document.all)
      {
        this.obj = document.all[name];
        this.style = document.all[name].style;
      }
      else if (document.layers)
      {
        this.obj = document.layers[name];
        this.style = document.layers[name];
      }
 }
 
 function prodteasercenter() {
	var divteaser = new getObj("overviewproductgroups");	
	if( typeof divteaser == 'object') {
		xwidth = divteaser.obj.offsetWidth;		
		divteaser.style.marginLeft = (760 - xwidth)/2 + 'px';
	}	
 }