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


	if (style == "a") 
	  {	
		 windowprops = "height=577,width=617,location=no,scrollbars=yes,menubars=no,toolbars=no,resizable=no,left=15,top=15" ;
	  }
	  else if (style == "b") 
	  {	
		 windowprops = "height=650,width=800,location=no,scrollbars=yes,menubars=no,toolbars=no,resizable=no,left=15,top=15" ;
	  }

	else if (style == "c") 
	  {	
		 windowprops = "height=547,width=637,location=no,scrollbars=yes,menubars=no,toolbars=no,resizable=yes,left=15,top=15" ;
	  }

	else if (style == "d") 
	  {	
		 windowprops = "height=180,width=330,location=no,scrollbars=yes,menubars=no,toolbars=no,resizable=no,left=15,top=15" ;
	  }		  


else if (style == "e") 
	  {	
		 windowprops = "height=650,width=640,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=585,width=780,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 == "i") 
	  {	
		 windowprops = "height=600,width=637,location=no,scrollbars=yes,menubars=no,toolbars=no,resizable=yes,left=200,top=200" ;
	  }
	  else if (style == "j") 
	  {	
		 windowprops = "height=650,width=820,location=no,scrollbars=yes,menubars=no,toolbars=no,resizable=yes,left=200,top=20" ;
	  }
	  
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) ;
	}