function popup(PageName,style) 
	{
		
	
	var windowprops = "" ;
	  

	if (style == "a") 
	  {	
		 windowprops = "height=480,width=490,location=no,scrollbars=yes,menubars=no,toolbars=no,resizable=no,left=15,top=15" ;
	  }
	  else if (style == "b") 
	  {	
		 windowprops = "height=480,width=565,location=no,scrollbars=yes,menubars=no,toolbars=no,resizable=no,left=15,top=15" ;
	  }

	else if (style == "c") 
	  {	
		 windowprops = "height=330,width=486,location=no,scrollbars=yes,menubars=no,toolbars=no,resizable=no,left=15,top=15" ;
	  }	  

	else if (style == "d") 
	  {	
		 windowprops = "height=200,width=432,location=no,scrollbars=yes,menubars=no,toolbars=no,resizable=no,left=15,top=15" ;
	  }		  


else if (style == "e") 
	  {	
		 windowprops = "height=475,width=620,location=no,scrollbars=yes,menubars=no,toolbars=no,resizable=yes,left=30,top=30" ;
	  }		


else if (style == "f") 
	  {	
		 windowprops = "height=590,width=810,location=no,scrollbars=yes,menubars=no,toolbars=no,resizable=yes,left=60,top=60" ;
	  }		

else if (style == "g") 
	  {	
		 windowprops = "height=380,width=560,location=no,scrollbars=yes,menubars=no,toolbars=no,resizable=no,left=15,top=15" ;
	  }		


else if (style == "h") 
	  {	
		 windowprops = "height=280,width=500,location=no,scrollbars=yes,menubars=no,toolbars=no,resizable=yes,left=200,top=200" ;
	  }		


else if (style == "x")
	{
	windowprops = "location=center,scrollbars=yes,menubars=no,toolbars=no,resizable=yes,left=350,top=200"
	} 

	else
	  {	
		 windowprops = "height=300,width=300,location=no,scrollbars=yes,menubars=no,toolbars=no,resizable=no,left=15,top=15" ;
	  }	  
	  window.open(PageName,"", windowprops) ;
	}