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

	if (style == "a") 
	  {	
		 windowprops = "height=515,width=566,location=no,scrollbars=yes,menubars=no,toolbars=no,resizable=no,left=15,top=15" ;
	  }
	  else if (style == "b") 
	  {	
		 windowprops = "height=535,width=375,location=no,scrollbars=yes,menubars=no,toolbars=no,resizable=no,left=15,top=15" ;
	  }

	else if (style == "c") 
	  {	
		 windowprops = "height=370,width=472,location=yes,scrollbars=yes,menubars=yes,toolbars=yes,resizable=yes,left=15,top=15" ;
	  }	  

	else if (style == "d") 
	  {	
		 windowprops = "height=520,width=400,location=no,scrollbars=yes,menubars=no,toolbars=no,resizable=no,left=15,top=15" ;
	  }		  


else if (style == "e") 
	  {	
		 windowprops = "height=500,width=465,location=no,scrollbars=yes,menubars=no,toolbars=no,resizable=yes,left=30,top=30" ;
	  }		


else if (style == "f") 
	  {	
		 windowprops = "height=505,width=400,location=no,scrollbars=yes,menubars=no,toolbars=no,resizable=yes,left=60,top=60" ;
	  }		

else if (style == "g") 
	  {	
		 windowprops = "height=480,width=440,location=no,scrollbars=yes,menubars=no,toolbars=no,resizable=no,left=15,top=15" ;
	  }		


else if (style == "h") 
	  {	
		 windowprops = "height=510,width=550,location=no,scrollbars=yes,menubars=no,toolbars=no,resizable=yes,left=200,top=200" ;
	  }		

else if (style == "i") 
	  {	
		 windowprops = "height=500,width=500,location=no,scrollbars=yes,menubars=no,toolbars=no,resizable=yes,left=200,top=200" ;
	  }
	  
else if (style == "j") 
	  {	
		 windowprops = "height=515,width=500,location=no,scrollbars=yes,menubars=no,toolbars=no,resizable=yes,left=200,top=200" ;
	  }	  
	  
else if (style == "k") 
	  {	
		 windowprops = "height=140,width=550,location=no,scrollbars=yes,menubars=no,toolbars=no,resizable=yes,left=200,top=200" ;
	  }
	  
else if (style == "l") 
	  {	
		 windowprops = "height=500,width=468,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) ;
	}