function wSize() {
  var myWidth = 0, myHeight = 0;
  if( typeof( window.innerWidth ) == 'number' ) {
    //Non-IE
    myWidth = window.innerWidth;
    myHeight = window.innerHeight;
  } else if( document.documentElement &&
      ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
    //IE 6+ in 'standards compliant mode'
    myWidth = document.documentElement.clientWidth;
    myHeight = document.documentElement.clientHeight;
  } else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
    //IE 4 compatible
    myWidth = document.body.clientWidth;
    myHeight = document.body.clientHeight;
  }
  var latime=myWidth;
  var inaltime = myHeight;
  var calcul=(latime-780)/2;
  if (calcul<0) {
  calcul=0-calcul;
  }
  calcul2= inaltime;
  return (calcul2);
	//document.write('<DIV id=divContainer1 style="Z-INDEX: 1; TOP: 410px; LEFT: '+calcul+'px; CLIP: rect(0px 455px 180px 0px); POSITION: absolute;HEIGHT:185px;">');
//return(calcul);
}
/*
function pageselect_arup(idpg){
switch (idpg){
	case "home.php": document.write(' <DIV id=divUpControl style="Z-INDEX: 6; LEFT: '+vSize()+'740px; WIDTH: 13px; TOP: 520px; position:absolute;">');
	}
}*/
function ViewDiv(id) {
   //alert('visible');
   document.getElementById(id).style.visibility = 'visible';
}


function Chgpic(poza)
{
//alert(poza);
document.getElementById('changepic').src=poza;
}


function hidediv1(id) {
 if (document.getElementById)
  document.getElementById(id).style.visibility = 'hidden';
 else 
	 {
		if (document.layers)
			  document.id.visibility = 'hidden';
		else
			document.all.id.style.visibility = 'hidden';
	}
  
}