function ifrmHeight(){
	 if(screen.availHeight == "768"){
	  document.getElementsByName('ifrm_ds')[0].height = (screen.availHeight-145)*0.65;
	 }else if(screen.availHeight == "864"){
	  document.getElementsByName('ifrm_ds')[0].height = (screen.availHeight-145)*0.69;
	 }else if(screen.availHeight == "1024"){
	  document.getElementsByName('ifrm_ds')[0].height = (screen.availHeight-145)*0.73;
	 }else if(screen.availHeight == "1200"){
	  document.getElementsByName('ifrm_ds')[0].height = (screen.availHeight-145)*0.77;
	 }else{
	  document.getElementsByName('ifrm_ds')[0].height = 460;
	 }
	//alert(document.getElementsByName('ifrm_ds')[0].height);
	// alert(screen.availHeight);
	}