window.onload=function(){
    var el = [], 
	    ll = [],
		lle = [],
		llee = [],
		lleel = [],
        _el = document.getElementsByTagName('img'); 
    for (var i=0; i<_el.length; i++ )
	 { 
       if (_el[i].className == "jvz45" ) 
	   {
		   el[el.length] = _el[i]; 
		     if(_el[i].height>_el[i].width){
		     _el[i].style.width=_el[i].width*(80/_el[i].height);
		   		_el[i].style.height=80;
		   }else{
		   	 _el[i].style.height=_el[i].height*(80/_el[i].width);
		   	 	_el[i].style.width=80;
		   }
		   height = 80;  
           width = 80;
		   for(var z=0; z<el.length;z++)
	{
	el[z].style.marginTop = (parseInt(height,10) - el[z].offsetHeight) / 2 + "px";   
    el[z].style.marginLeft = (parseInt(width,10) - el[z].offsetWidth) / 2 + "px";   
	}
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		if (_el[i].className == "jvz56" ) 
	   {
		   ll[ll.length] = _el[i]; 
		    if(_el[i].height>_el[i].width){
		     _el[i].style.width=_el[i].width*(155/_el[i].height);
		   		_el[i].style.height=155;
		   }else{
		   	 _el[i].style.height=_el[i].height*(155/_el[i].width);
		   	 	_el[i].style.width=155;
		   }
	       height1 = 155;
		   width1 = 155;
		   for(var a=0; a<ll.length;a++)
	{
	ll[a].style.marginTop = (parseInt(height1,10) - ll[a].offsetHeight) / 2 + "px";   
    ll[a].style.marginLeft = (parseInt(width1,10) - ll[a].offsetWidth) / 2 + "px";   
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	   if (_el[i].className == "jvz78" ) 
	   {
		   lle[lle.length] = _el[i]; 
		    if(_el[i].height>_el[i].width){
		     _el[i].style.width=_el[i].width*(80/_el[i].height);
		   		_el[i].style.height=80;
		   }else{
		   	 _el[i].style.height=_el[i].height*(80/_el[i].width);
		   	 	_el[i].style.width=80;
		   }
	       height2 = 80;
		   width2 = 80;
		   for(var b=0; b<lle.length;b++)
	{
	lle[b].style.marginTop = (parseInt(height2,10) - lle[b].offsetHeight) / 2 + "px";   
    lle[b].style.marginLeft = (parseInt(width2,10) - lle[b].offsetWidth) / 2 + "px";   
	}
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	   if (_el[i].className == "jvz99" ) 
	   {
		   llee[llee.length] = _el[i]; 
		    if(_el[i].height>_el[i].width){
		     _el[i].style.width=_el[i].width*(69/_el[i].height);
		   		_el[i].style.height=69;
		   }else{
		   	 _el[i].style.height=_el[i].height*(69/_el[i].width);
		   	 	_el[i].style.width=69;
		   }
	       height3 = 69;
		   width3 = 69;
		   for(var c=0; c<llee.length;c++)
	{
	llee[c].style.marginTop = (parseInt(height3,10) - llee[c].offsetHeight) / 2 + "px";   
    llee[c].style.marginLeft = (parseInt(width3,10) - llee[c].offsetWidth) / 2 + "px";   
	}
	   }
	   
	   if (_el[i].className == "jvz999" ) 
	   {
		   lleel[lleel.length] = _el[i]; 
		    if(_el[i].height>_el[i].width){
		     _el[i].style.width=_el[i].width*(125/_el[i].height);
		   		_el[i].style.height=125;
		   }else{
		   	 _el[i].style.height=_el[i].height*(95/_el[i].width);
		   	 	_el[i].style.width=95;
		   }
	       height4 = 125;
		   width4 = 95;
		   for(var d=0; d<lleel.length;d++)
	{
	lleel[d].style.marginTop = (parseInt(height4,10) - lleel[d].offsetHeight) / 2 + "px";   
    lleel[d].style.marginLeft = (parseInt(width4,10) - lleel[d].offsetWidth) / 2 + "px";   
	}
	   }
	   
	   
	   
	   
	   
	  }
}